Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5721490 | Power source apparatus including a plurality of output current amplifiers connected in parallel and MRI apparatus using the same | Hiroshi Takano, Hiroyuki Takeuchi, Keiichi Chabata, Takuya Domoto | 1998-02-24 |
| 4839915 | Inverter type X-ray apparatus | Kazuo Kaneko, Hirofumi Hino, Hideki Uemura, Kazuo Yamamoto | 1989-06-13 |
| 4794506 | Resonant DC-DC converter | Hirofumi Hino | 1988-12-27 |
| 4768215 | X-ray generator with current measuring device | Hisakatsu Kiwaki, Kayo Shimada, Hiroshi Okubo, Kazuo Kaneko | 1988-08-30 |
| 4742535 | Inverter type X-ray apparatus | Hirofumi Hino, Hideki Uemura, Kazuo Kaneko, Kazuo Yamamoto | 1988-05-03 |
| 4661757 | Controller for AC elevator | Sadao Hokari, Takamasa Hori, Katsu Komuro, Toshiroo Narita, Yasunori Katayama +1 more | 1987-04-28 |
| 4553640 | Controller for elevator | Hiromi Inaba, Seiya Shima, Takeki Ando, Toshiaki Kurosawa, Yasunori Katayama +1 more | 1985-11-19 |
| 4441584 | AC Elevator control system | Nobuo Mitsui, Yasuyuki Maeda, Tomiaki Kurihara, Seiya Shima, Katsu Komuro | 1984-04-10 |
| 4387436 | Method and apparatus for detecting elevator car position | Yasunori Katayama, Seiya Shima, Sadao Hokari, Toshiro Narita, Kenji Yoneda +3 more | 1983-06-07 |
| 4378059 | Abnormal elevator speed detector | Yasunori Katayama, Sadao Hokari, Kanji Yoneda, Tomiaki Kurihara, Toshio Meguro | 1983-03-29 |